Red-billed Duck vs Slender-tailed Cisticola

Anas erythrorhyncha compared with Cisticola melanurus

Key Differences

• Red-billed Duck is Least Concern while Slender-tailed Cisticola is Data Deficient.

Taxonomic Classification

Rank	Red-billed Duck	Slender-tailed Cisticola
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Passeriformes (Songbirds)
Family	Anatidae	Cisticolidae
Genus	Anas	Cisticola
Species	Anas erythrorhyncha	Cisticola melanurus

Evolutionary Relationship

Red-billed Duck and Slender-tailed Cisticola share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Red-billed Duck

LC — Least Concern

Slender-tailed Cisticola

DD — Data Deficient

Physical Characteristics

Attribute	Red-billed Duck	Slender-tailed Cisticola
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

Slender-tailed Cisticola

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway